2001 BMW M3 vs. 1973 Citroen SM
To start off, 2001 BMW M3 is newer by 28 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 3,246 cc (6 cylinders), 2001 BMW M3 is equipped with a bigger engine. In terms of performance, 2001 BMW M3 (342 HP @ 7400 RPM) has 165 more horse power than 1973 Citroen SM. (177 HP @ 6500 RPM). In normal driving conditions, 2001 BMW M3 should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW M3 weights approximately 115 kg more than 1973 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW M3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2001 BMW M3. However, in wet, icy, snow, or gravel driving conditions, 1973 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control.
Compare all specifications:
| 2001 BMW M3 | 1973 Citroen SM | |
| Make | BMW | Citroen |
| Model | M3 | SM |
| Year Released | 2001 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2965 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 342 HP | 177 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Drive Type | Rear | Front |
| Vehicle Weight | 1595 kg | 1480 kg |
| Vehicle Length | 4490 mm | 4900 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1330 mm |
| Wheelbase Size | 2730 mm | 2960 mm |
